[Boatanchors] Re: GB> Solid State Relay Question

Larry Szendrei ne1s at neandertech.com
Thu Nov 22 14:40:27 EST 2007


Greg wrote:
> Hi:
> I got a question about power supply design.
> Has anyone used a modern solid state relay in series with the primary 
> winding to control the AC power to a conventional power transformer 
> working as a plate power supply?
> Tnx and Happy Holiday to all
> Greg
> WA7LYO
> Kinston NC
>  
Well, I have, but as a step-start (shunting a small-value, high-wattage 
resistor after a time delay). Worked, and continues to work, FB. I don't 
see any reason it can't be used to key the primary, as well.

-Larry/NE1S



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